/*
 * Copyright 2021 DataCanvas
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.dingodb.client.utils;

import io.dingodb.client.IBaseDingoMapper;
import io.dingodb.sdk.common.DingoClientException;
import org.apache.commons.lang3.StringUtils;

public class CheckUtils {
    public static <T> ClassCacheEntry<T> getEntryAndValidateTableName(Class<T> clazz, IBaseDingoMapper mapper) {
        ClassCacheEntry<T> entry = ClassCache.getInstance().loadClass(clazz, mapper);
        String tableName = null;
        if (entry != null) {
            tableName = entry.getTableName();
        }
        if (StringUtils.isBlank(tableName)) {
            throw new DingoClientException(
                "TableName not specified to perform operation on a record of type " + clazz.getName()
            );
        }
        return entry;
    }
}
